Crab Orchard Sandstone is a well-known, high-quality building stone characterized by its unique layering and variegated pink to buff coloration. It is a sedimentary rock often sourced from the Cumberland Plateau in Tennessee, prized by collectors and builders for its natural cleft surface and durability.
Is this crab orchard sand stone?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch crab orchard sand stone with a known reference. Crab Orchard Sand Stone sits at Mohs 6-7 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Crab Orchard Sand Stone leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Crab Orchard Sand Stone typically shows a dull luster.
- 4Match the color rangeCompare against the expected color range: pink, red, buff, brown.
- 5Look at form & habitTypical habit: massive.
Often found alongside crab orchard sand stone
Minerals reported to co-occur with crab orchard sand stone. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Mohs hardness
- 6-7
- Density
- 2.2-2.6 g/cm³
- Streak
- White
- Luster
- Dull
- Transparency
- Opaque
- Crystal habit
- Massive
- Cleavage
- None
- Rarity
- Common
- Uses
- Decorative, Construction, Building Stone
- Host rock
- Sedimentary Strata
- Typical price
- $5-50 for specimens and tiles
Where rockhounds find crab orchard sand stone
1 mapped spotsClassic worldwide localities
- Tennessee
- USA
Field-hunting tip
Look in sedimentary strata country — that is the host setting where crab orchard sand stone typically forms. If you start seeing quartz, feldspar, clay minerals in float, you are in the right ground. Field specimens usually show a massive habit, so train your eye for that shape before scanning the outcrop. In the U.S., the densest reported localities are in Tennessee — start trip planning there.


